What is the perimeter of the triangle shown on the coordinate plane, to the nearest tenth of a unit?
a.) 14.8 units
b.) 15.0 units
c.) 19.7 units
d.) 24.8 units
i really suck at math haha

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?